The thing is, some people don't view "maintaining networks" as work, and it's something that not only comes naturally when they do it, but they actually do it naturally, automatically.
These people have a real advantage.
It's like how I may have a real durable advantage because I really enjoy reading about software, computers, etc, so I just consume a lot of information passively.
Or maybe how I get a lot of practice arguing or convincing people on reddit or space battles.com.
If someone viewed reading Hacker News as work, I'm not sure they'd EVER do it.